title: Methyldopa supplement for resistant essential hypertension: a prospective randomized placebo control crossover study.
mesh_terms: D000328:Adult; D000959:Antihypertensive Agents / Q000008:administration & dosage*; D018592:Cross-Over Studies; D004311:Double-Blind Method; D004359:Drug Therapy, Combination; D006801:Humans; D006973:Hypertension / Q000188:drug therapy*; D008750:Methyldopa / Q000008:administration & dosage*; D011446:Prospective Studies
chemical_list: D000959:Antihypertensive Agents; D008750:Methyldopa